EP 0264137 B1 19910612 - SCARLET MONOAZO COMPOUND HAVING TWO VINYLSULFONE TYPE FIBER REACTIVE GROUPS
Title (en)
SCARLET MONOAZO COMPOUND HAVING TWO VINYLSULFONE TYPE FIBER REACTIVE GROUPS
Publication
Application
Priority
- JP 24820186 A 19861017
- JP 29451486 A 19861209
Abstract (en)
[origin: EP0264137A1] A monoazo compound represented by the formula (I) in the free acid form, <CHEM> wherein D is a sulfophenyl or sulfonaphthyl, R1, R2 and R3 are independently hydrogen or alkyl; B1 and B2 are independently phenylene, naphthylene, or alkylene, provided that at least one of B1 and B2 is phenylene or naphthylene, Y1 and Y2 are independently vinyl or -CH2CH2Z in which Z is splittable by the action of an alkali, and n is 0 or 1, and the monoazo compound is useful for dyeing or printing fiber materials to obtain dyed or printed products of extremely deep scarlet color excellent in various fastness with superior build-up property.
IPC 1-7
IPC 8 full level
C09B 62/51 (2006.01)
CPC (source: EP KR US)
C09B 62/51 (2013.01 - EP KR US); D06P 3/10 (2013.01 - KR)
Citation (examination)
- EP 0262520 A1 19880406 - SUMITOMO CHEMICAL CO [JP]
- EP 0167219 A1 19860108 - SUMITOMO CHEMICAL CO [JP]
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0264137 A1 19880420; EP 0264137 B1 19910612; DE 3770749 D1 19910718; ES 2022259 B3 19911201; KR 880005108 A 19880628; KR 960000173 B1 19960103; US 4904766 A 19900227
DOCDB simple family (application)
EP 87115146 A 19871016; DE 3770749 T 19871016; ES 87115146 T 19871016; KR 870011483 A 19871016; US 10679887 A 19871013